Power Systems
Stability of a transmission line can be increased by

 shunt capacitor
 series capacitor
 both 1 and 2
 shunt reactor

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Power Systems
Half life is defined as

  the time required for one half of isotope to decay.
 the time required to spiliting of a heavy nucleus.
 none of above.
 the time required for full of atoms in a specimen disintegrate.

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